The value of tmnxBsxHttpRedirErrCode specifies the
error code for a HTTP Error Redirect.
Error codes are defined in the tmnxBsxTListAttribTable
in rows where the index tmnxBsxTListName has a value of
'http-error-redirect-error-code' and the index
tmnxBsxTListAttribName has a value of 'code'.